Andreas Gaeb: fix #222 (JSBSIm reset problems)

[flightgear.git] / src / FDM / JSBSim / models / flight_control / FGSensor.h

diff --git a/src/FDM/JSBSim/models/flight_control/FGSensor.h b/src/FDM/JSBSim/models/flight_control/FGSensor.h
index 87fd3d5182378a18f4aade3aa4371e9f456b1d26..bcc18dbe51f88534bdac7b6e5d3c8ea26135aef4 100755 (executable)
--- a/src/FDM/JSBSim/models/flight_control/FGSensor.h
+++ b/src/FDM/JSBSim/models/flight_control/FGSensor.h
@@ -38,13 +38,13 @@ INCLUDES
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
 #include "FGFCSComponent.h"
-#include <input_output/FGXMLElement.h>
+#include <string>
 
 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 DEFINITIONS
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
-#define ID_SENSOR "$Id$"
+#define ID_SENSOR "$Id: FGSensor.h,v 1.19 2009/10/24 22:59:30 jberndt Exp $"
 
 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 FORWARD DECLARATIONS
@@ -53,6 +53,7 @@ FORWARD DECLARATIONS
 namespace JSBSim {
 
 class FGFCS;
+class Element;
 
 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 CLASS DOCUMENTATION
@@ -74,6 +75,7 @@ Syntax:
   </quantization>
   <drift_rate> number </drift_rate>
   <bias> number </bias>
+  <delay> number < /delay>
 </sensor>
 @endcode
 
@@ -101,10 +103,11 @@ percentage variance. That is, if the number given is 0.05, the the variance is
 understood to be +/-0.05 percent maximum variance. So, the actual value for the sensor
 will be *anywhere* from 0.95 to 1.05 of the actual "perfect" value at any time -
 even varying all the way from 0.95 to 1.05 in adjacent frames - whatever the delta
-time.
+time. The delay element can specify a frame delay. The integer number provided is
+the number of frames to delay the output signal.
 
 @author Jon S. Berndt
-@version $Revision$
+@version $Revision: 1.19 $
 */
 
 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -115,7 +118,7 @@ class FGSensor  : public FGFCSComponent
 {
 public:
   FGSensor(FGFCS* fcs, Element* element);
-  ~FGSensor();
+  virtual ~FGSensor();
 
   void SetFailLow(double val) {if (val > 0.0) fail_low = true; else fail_low = false;}
   void SetFailHigh(double val) {if (val > 0.0) fail_high = true; else fail_high = false;}
@@ -130,10 +133,11 @@ public:
 
 protected:
   enum eNoiseType {ePercent=0, eAbsolute} NoiseType;
-  double dt;
+  enum eDistributionType {eUniform=0, eGaussian} DistributionType;
   double min, max;
   double span;
   double bias;
+  double gain;
   double drift_rate;
   double drift;
   double noise_variance;
@@ -150,13 +154,15 @@ protected:
   bool fail_low;
   bool fail_high;
   bool fail_stuck;
-  string quant_property;
+  std::string quant_property;
 
+  void ProcessSensorSignal(void);
   void Noise(void);
   void Bias(void);
   void Drift(void);
   void Quantize(void);
   void Lag(void);
+  void Gain(void);
 
   void bind(void);